EP3264543A1 - Lichtmodul und abtastende bildanzeigevorrichtung - Google Patents

Lichtmodul und abtastende bildanzeigevorrichtung Download PDF

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Publication number
EP3264543A1
EP3264543A1 EP16755213.2A EP16755213A EP3264543A1 EP 3264543 A1 EP3264543 A1 EP 3264543A1 EP 16755213 A EP16755213 A EP 16755213A EP 3264543 A1 EP3264543 A1 EP 3264543A1
Authority
EP
European Patent Office
Prior art keywords
cover
optical module
laser beam
laser
scanning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16755213.2A
Other languages
English (en)
French (fr)
Other versions
EP3264543A4 (de
Inventor
Yasuhiro Yoshimura
Ayano Otsubo
Seiichi Katou
Hiroshi Ogasawara
Tatsuya Yamasaki
Kenji Watabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi LG Data Storage Inc
Original Assignee
Hitachi LG Data Storage Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi LG Data Storage Inc filed Critical Hitachi LG Data Storage Inc
Publication of EP3264543A1 publication Critical patent/EP3264543A1/de
Publication of EP3264543A4 publication Critical patent/EP3264543A4/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0239—Combinations of electrical or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H04N9/3135—Driving therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Semiconductor Lasers (AREA)
EP16755213.2A 2015-02-25 2016-02-10 Lichtmodul und abtastende bildanzeigevorrichtung Withdrawn EP3264543A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015034700A JP6602543B2 (ja) 2015-02-25 2015-02-25 光モジュール、及び走査型画像表示装置
PCT/JP2016/053883 WO2016136466A1 (ja) 2015-02-25 2016-02-10 光モジュール、及び走査型画像表示装置

Publications (2)

Publication Number Publication Date
EP3264543A1 true EP3264543A1 (de) 2018-01-03
EP3264543A4 EP3264543A4 (de) 2019-01-30

Family

ID=56789571

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16755213.2A Withdrawn EP3264543A4 (de) 2015-02-25 2016-02-10 Lichtmodul und abtastende bildanzeigevorrichtung

Country Status (5)

Country Link
US (1) US10148920B2 (de)
EP (1) EP3264543A4 (de)
JP (1) JP6602543B2 (de)
CN (1) CN107112717B (de)
WO (1) WO2016136466A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6743880B2 (ja) * 2016-03-02 2020-08-19 ソニー株式会社 発光装置及び発光装置の製造方法
CN105842971B (zh) * 2016-05-27 2018-05-11 华为技术有限公司 一种投影装置及方法
WO2018173583A1 (ja) * 2017-03-24 2018-09-27 ソニー株式会社 照明光学系および画像投影装置
US10855981B2 (en) * 2018-09-07 2020-12-01 Trw Automotive U.S. Llc Testing module for fixed focus camera module evaluation
KR20220012693A (ko) 2020-07-23 2022-02-04 삼성전자주식회사 헤드 업 디스플레이 장치
CN111774571A (zh) * 2020-08-03 2020-10-16 深圳市光为光通信科技有限公司 一种光模块外壳及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122394U (ja) * 1984-07-13 1986-02-08 株式会社日立製作所 パツケ−ジ内冷却装置
JP3504899B2 (ja) 1999-11-29 2004-03-08 株式会社リコー 光走査装置
JP2003142767A (ja) 2001-10-31 2003-05-16 Furukawa Electric Co Ltd:The レーザモジュール
JP4088188B2 (ja) * 2003-04-07 2008-05-21 セイコーエプソン株式会社 プロジェクタ
JP2011170271A (ja) * 2010-02-22 2011-09-01 Ricoh Co Ltd 光学装置、光学部品の位置調整固定方法、及びレーザプロジェクタ
US20120057136A1 (en) 2010-09-02 2012-03-08 Panasonic Corporation Image display apparatus
JP4720956B1 (ja) * 2010-10-01 2011-07-13 パナソニック株式会社 画像表示装置
US9054488B2 (en) * 2010-12-06 2015-06-09 Maxim Integrated Products, Inc. Speckle reduction for laser projection displays
JP2012070007A (ja) * 2011-12-26 2012-04-05 Furukawa Electric Co Ltd:The 半導体レーザモジュール
JP2013190594A (ja) * 2012-03-14 2013-09-26 Hitachi Media Electoronics Co Ltd 光モジュールおよび走査型画像表示装置
JP2014115445A (ja) * 2012-12-10 2014-06-26 Funai Electric Co Ltd 光学装置
CN105009388B (zh) * 2013-02-28 2018-04-10 三菱电机株式会社 散热构造及光收发器
JP2014194504A (ja) * 2013-03-29 2014-10-09 Funai Electric Co Ltd プロジェクタ及びヘッドアップディスプレイ装置
JP6238768B2 (ja) * 2014-01-28 2017-11-29 株式会社日立エルジーデータストレージ レーザ光源モジュールおよび走査型画像表示装置
JP2016138901A (ja) * 2015-01-26 2016-08-04 株式会社日立エルジーデータストレージ 光モジュール、及び走査型画像表示装置
JP6559562B2 (ja) * 2015-12-21 2019-08-14 株式会社日立エルジーデータストレージ 走査型画像表示装置

Also Published As

Publication number Publication date
WO2016136466A1 (ja) 2016-09-01
JP6602543B2 (ja) 2019-11-06
CN107112717A (zh) 2017-08-29
JP2016157824A (ja) 2016-09-01
CN107112717B (zh) 2019-12-27
US10148920B2 (en) 2018-12-04
EP3264543A4 (de) 2019-01-30
US20170359556A1 (en) 2017-12-14

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